trevor john - Robuta Search

https://www.icp.org/browse/archive/constituents/john-b-trevor

https://www.awm.gov.au/collection/P10318131

https://www.odmp.org/officer/22421-trooper-trevor-john-casper

Trooper Trevor Casper was shot and killed in Fond du Lac while attempting to apprehend a bank robbery and murder

https://www.startribune.com/randball-twins-pticher-trevor-may-writing-about-his-tommy-john-surgery-rehab/425004033